Lines of Best Fit
Authored by Meredith Byrd
Mathematics
8th Grade
CCSS covered
Used 694+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.
Tags
CCSS.HSS.ID.C.7
CCSS.HSS.ID.B.6
CCSS.HSA.CED.A.2
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the equation of the line of best fit?
y = -25x + 170
y = -5/8x + 170
y = 25x + 170
y = 5/8x + 170
Tags
CCSS.8.EE.B.5
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Use the line of best fit to approximate rate of change relative to the scatter plot above.
7/5
5/7
-7/5
-5/7
Tags
CCSS.HSS.ID.C.7
CCSS.HSS.ID.B.6
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the line of best fit?
Tags
CCSS.HSS.ID.C.7
CCSS.HSS.ID.B.6
CCSS.HSA.CED.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Select the statement that best describes the line.
Tags
CCSS.8.EE.B.5
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The equation of the trend line
is y= 1/2x +1
How many laps can a bicycle
make around the park in
23 minutes?
Tags
CCSS.HSS.ID.C.7
CCSS.HSA.CED.A.2
CCSS.HSA.REI.D.10
CCSS.HSA.SSE.A.1
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The graph shows a line of best fit for data collected on the amount of income earned by lawn companies in relation to the number of yards mowed. What is the equation of the line of best fit?
Tags
CCSS.HSF.LE.B.5
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